In the far future, Eji Hosni is a college student who is captured by the evil organization S.W.O.R.D. He is altered into Kamen Rider ZX, whom S.W.O.R.D hopes to control. However, Eji escapes and is freed from the ZX armour, sealed into a prototype device Eji steals and renames the ZX Buckler. He soon fights evil as Kamen Rider ZX. He is joined by Lee Kuuga, also known as Kamen Rider Gold, and Ejin Hoki, known as Kamen Rider Zexal.
- Time for destiny! It's ZX time!
- Lava monster! Attack on the museum!
- Henshin! Who is Kamen Rider Gold?
- Fight! The night of the Spider Monster!
- There he is again! Kamen Rider Gold reappears!
- Kamen Rider Gold revealed! Can it be?!
- Fight! Here comes Kamen Rider Zexal!